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authorMiguel Sofer <miguel.sofer@gmail.com>2007-06-15 18:14:13 (GMT)
committerMiguel Sofer <miguel.sofer@gmail.com>2007-06-15 18:14:13 (GMT)
commit86011ea4066f2ab0939bb04f67619c14d867d7b3 (patch)
treee37faf604ee8353da4fe77ef63803a2c11cc1715 /tests
parentbd136b6ef509499b965502fe7b8ffc28bbc8ff0b (diff)
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* generic/trace.test: added tests 36.* for dynamic trace creation
and addition. These tests expose a change in dynamics due to a recent round of optimisations. The "correct" behaviour is not described in docs nor TIP 62. Currently test 36.2 fails, the opts will be rolled back.
Diffstat (limited to 'tests')
-rw-r--r--tests/trace.test52
1 files changed, 51 insertions, 1 deletions
diff --git a/tests/trace.test b/tests/trace.test
index f549a4b..539188e 100644
--- a/tests/trace.test
+++ b/tests/trace.test
@@ -11,7 +11,7 @@
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
-# RCS: @(#) $Id: trace.test,v 1.52 2007/06/12 12:34:04 dkf Exp $
+# RCS: @(#) $Id: trace.test,v 1.53 2007/06/15 18:14:14 msofer Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
@@ -2465,6 +2465,56 @@ test trace-35.1 {527164: Keep -errorinfo of traces} -setup {
"set y 1"}}
+#
+# Test for the correct(?) dynamics of execution traces. This test insures that
+# the dynamics of the original implementation remain valid; note that
+# these aspects are neither documented nor do they appear in TIP 62
+
+proc traceproc {tracevar args} {
+ append ::$tracevar *
+}
+proc untraced {type} {
+ trace add execution untraced $type {traceproc tracevar}
+ append ::tracevar -
+}
+
+set base {
+ test trace-36.%N% {dynamic trace creation: %T%} -setup {
+ set ::tracevar {}
+ } -cleanup {
+ unset ::tracevar
+ trace remove execution untraced %T% {traceproc tracevar}
+ } -body {
+ untraced %T%
+ set ::tracevar
+ } -result %R%
+}
+
+foreach n {
+ 1 2 3 4
+} t {
+ enter leave enterstep leavestep
+} r {
+ - -* - -
+} {
+ set smap [list %N% $n %T% $t %R% $r]
+ eval [string map $smap $base]
+}
+
+test trace-36.5 {dynamic trace addition} -setup {
+ set ::tracevar {}
+ set ::tracevar2 {}
+ trace add execution untraced leave {traceproc tracevar2}
+} -cleanup {
+ trace remove execution untraced leave {traceproc tracevar}
+ trace remove execution untraced leave {traceproc tracevar2}
+} -body {
+ untraced leave
+ list $::tracevar $::tracevar2
+} -result {-* *}
+
+
+
# Delete procedures when done, so we don't clash with other tests
# (e.g. foobar will clash with 'unknown' tests).
catch {rename foobar {}}